DenysMedvid/pdf2htmlEX
1
0
Fork 0
mirror of https://github.com/pdf2htmlEX/pdf2htmlEX.git synced 2024-12-22 13:00:08 +00:00
Code

whitespace

Browse Source
This commit is contained in:
Lu Wang 2013-02-05 14:55:44 +08:00
parent b18f59af6d
commit 6c7229f514
5 changed files with 14 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/HTMLRenderer/HTMLRenderer.h
View File

@ -318,6 +318,7 @@ class HTMLRenderer : public OutputDev
bool rise_changed;
RiseManager rise_manager;
WhitespaceManager whitespace_manager;
HeightManager height_manager;
// optimize for web
@ -358,7 +359,6 @@ class HTMLRenderer : public OutputDev
std::unordered_map<long long, FontInfo> font_name_map;
std::map<Matrix, long long, Matrix_less> transform_matrix_map;
std::unordered_map<GfxRGB, long long, GfxRGB_hash, GfxRGB_equal> fill_color_map, stroke_color_map;
std::map<double, long long> whitespace_map;
std::map<double, long long> left_map;
const Param * param;

6
src/HTMLRenderer/TextLineBuffer.cc
View File

@ -145,9 +145,11 @@ void HTMLRenderer::TextLineBuffer::flush(void)
if(cur_text_idx >= cur_offset_iter->start_idx)
{
double target = cur_offset_iter->width + dx;
double w;
auto wid = renderer->install_whitespace(target, w);
auto & wm = renderer->whitespace_manager;
wm.install(target);
auto wid = wm.get_id();
double w = wm.get_actual_value();
if(w < 0)
last_text_pos_with_negative_offset = cur_text_idx;

2
src/HTMLRenderer/general.cc
View File

@ -60,6 +60,7 @@ HTMLRenderer::HTMLRenderer(const Param * param)
letter_space_manager.set_param(CSS::LETTER_SPACE_CN, EPS );
word_space_manager .set_param(CSS::WORD_SPACE_CN , EPS );
rise_manager .set_param(CSS::RISE_CN , param->v_eps);
whitespace_manager .set_param(CSS::WHITESPACE_CN , param->h_eps);
height_manager .set_param(CSS::HEIGHT_CN , EPS );
}
@ -342,6 +343,7 @@ void HTMLRenderer::post_process()
letter_space_manager.dump_css(f_css.fs);
word_space_manager .dump_css(f_css.fs);
rise_manager .dump_css(f_css.fs);
whitespace_manager .dump_css(f_css.fs);
height_manager .dump_css(f_css.fs);
// close files

17
src/HTMLRenderer/install.cc
View File

@ -263,23 +263,6 @@ long long HTMLRenderer::install_stroke_color(const GfxRGB * rgb)
return new_color_id;
}
long long HTMLRenderer::install_whitespace(double ws_width, double & actual_width)
{
// ws_width is already mulitpled by draw_scale
auto iter = whitespace_map.lower_bound(ws_width - param->h_eps);
if((iter != whitespace_map.end()) && (abs(iter->first - ws_width) <= param->h_eps))
{
actual_width = iter->first;
return iter->second;
}
actual_width = ws_width;
long long new_ws_id = whitespace_map.size();
whitespace_map.insert(make_pair(ws_width, new_ws_id));
export_whitespace(new_ws_id, ws_width);
return new_ws_id;
}
long long HTMLRenderer::install_left(double left)
{
auto iter = left_map.lower_bound(left - param->h_eps);

7
src/util/StateManager.h
View File

@ -121,6 +121,13 @@ public:
void dump_value(std::ostream & out, double value) { out << "top:" << round(-value) << "px;"; }
};
class WhitespaceManager : public StateManager<double, WhitespaceManager>
{
public:
double default_value(void) { return 0; }
void dump_value(std::ostream & out, double value) { out << "top:" << round(-value) << "px;"; }
};
class HeightManager : public StateManager<double, HeightManager>
{
public: